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Finding the Fourth Proportional to 42,060,600.60, 58,969,871.40 and 42,060,600.60

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Solution

The fourth proportional to 42,060,600.60, 58,969,871.40 and 42,060,600.60 is: 58,969,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,060,600.60 : 58,969,871.40 = 42,060,600.60 : x
  2. Step 2: Convert to fraction form
    42,060,600.60/58,969,871.40 = 42,060,600.60/x
  3. Step 3: Cross multiply
    42,060,600.60x = 58,969,871.40 × 42,060,600.60
  4. Step 4: Simplify right side
    42,060,600.60x = 2,480,308,208,388,763
  5. Step 5: Solve for x
    x = 2,480,308,208,388,763/42,060,600.60
  6. Step 6: Final answer
    x = 58,969,871.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.